Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index -0.09
Milk (kg) 9.00 -0.014 -0.13
Fat (kg) 0.80 -0.375 -0.30
Prot (kg) -0.77 -0.441 0.34
Fertility Sub Index -4.81
Calving Interval (days) 2.35 -1.459 -3.43
Survival (%) -1.24 1.117 -1.39
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.11
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 2.06 -0.432 -0.89
Maintenance Sub Index Maint. Sub Index 1.35
Live WT (kg) -4.40 -0.307 1.35
Total Carbon Sub Index -3.98

* Based on an €80/tonne carbon price